Find the distance between the points (-2, -4) and (-6, -8). Round your answer to to the nearest tenth.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality